package com.xiaochong.kz.config.mysql;

import com.alibaba.druid.pool.DruidDataSource;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.context.annotation.Primary;

import javax.sql.DataSource;
import java.sql.SQLException;

/**
 * 数据源配置
 * Created by cx on 2017/9/23.
 */
@Configuration
public class DruidDBConfig {

    /**********************  Risk数据源配置项  ******************************/
    @Value("${spring.datasource.url}")
    private String url;

    @Value("${spring.datasource.username}")
    private String username;

    @Value("${spring.datasource.password}")
    private String password;

    @Value("${spring.datasource.driver-class-name}")
    private String driverClassName;

    @Value("${spring.datasource.initialSize}")
    private int initialSize;

    @Value("${spring.datasource.minIdle}")
    private int minIdle;

    @Value("${spring.datasource.maxActive}")
    private int maxActive;

    @Value("${spring.datasource.maxWait}")
    private int maxWait;

    @Value("${spring.datasource.timeBetweenEvictionRunsMillis}")
    private int timeBetweenEvictionRunsMillis;

    @Value("${spring.datasource.minEvictableIdleTimeMillis}")
    private int minEvictableIdleTimeMillis;

    @Value("${spring.datasource.validationQuery}")
    private String validationQuery;

    @Value("${spring.datasource.testWhileIdle}")
    private boolean testWhileIdle;

    @Value("${spring.datasource.testOnBorrow}")
    private boolean testOnBorrow;

    @Value("${spring.datasource.testOnReturn}")
    private boolean testOnReturn;

    @Value("${spring.datasource.poolPreparedStatements}")
    private boolean poolPreparedStatements;

    @Value("${spring.datasource.maxPoolPreparedStatementPerConnectionSize}")
    private int maxPoolPreparedStatementPerConnectionSize;

    @Value("${spring.datasource.filters}")
    private String filters;

    @Value("${spring.datasource.connectionProperties}")
    private String connectionProperties;



    /**
     * risk 数据源配置连接池
     * @return
     */
    @Bean(name = "dataSource")
    @Primary //在同样的DataSource中,首先使用被标注的DataSource
    public DataSource dataSource(){
        DruidDataSource source = new DruidDataSource();
        source.setUrl(url);
        source.setUsername(username);
        source.setPassword(password);
        source.setDriverClassName(driverClassName);

        //配置信息
        source.setInitialSize(initialSize);
        source.setMinIdle(minIdle);
        source.setMaxActive(maxActive);
        source.setMaxWait(maxWait);
        source.setTimeBetweenEvictionRunsMillis(timeBetweenEvictionRunsMillis);
        source.setMinEvictableIdleTimeMillis(minEvictableIdleTimeMillis);
        source.setValidationQuery(validationQuery);
        source.setTestWhileIdle(testWhileIdle);
        source.setTestOnBorrow(testOnBorrow);
        source.setTestOnReturn(testOnReturn);
        source.setPoolPreparedStatements(poolPreparedStatements);
        source.setMaxPoolPreparedStatementPerConnectionSize(maxPoolPreparedStatementPerConnectionSize);
        try {
            source.setFilters(filters);
        } catch (SQLException e) {
            // TODO Auto-generated catch block
            e.printStackTrace();
        }
        source.setConnectionProperties(connectionProperties);
        return source;
    }
}
